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<div class="title">qwt_vectorfield_symbol.cpp</div>  </div>
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<div class="contents">
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * Qwt Widget Library</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> * Copyright (C) 1997   Josef Wilgen</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * Copyright (C) 2002   Uwe Rathmann</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> * This library is free software; you can redistribute it and/or</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> *****************************************************************************/</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160; </div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor">#include &quot;qwt_vectorfield_symbol.h&quot;</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160; </div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="preprocessor">#include &lt;qpainter.h&gt;</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor">#include &lt;qpainterpath.h&gt;</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160; </div>
<div class="line"><a name="l00016"></a><span class="lineno"><a class="line" href="class_qwt_vector_field_symbol.html#a0180db369ed4cc9ce379f9f87259e0ba">   16</a></span>&#160;<a class="code" href="class_qwt_vector_field_symbol.html#a0180db369ed4cc9ce379f9f87259e0ba">QwtVectorFieldSymbol::QwtVectorFieldSymbol</a>()</div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;{</div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;}</div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160; </div>
<div class="line"><a name="l00021"></a><span class="lineno"><a class="line" href="class_qwt_vector_field_symbol.html#aa058379de261ea46836806f7ba1e95b8">   21</a></span>&#160;<a class="code" href="class_qwt_vector_field_symbol.html#aa058379de261ea46836806f7ba1e95b8">QwtVectorFieldSymbol::~QwtVectorFieldSymbol</a>()</div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;{</div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;}</div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160; </div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="keyword">class </span>QwtVectorFieldArrow::PrivateData</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;{</div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;    PrivateData( qreal headW, qreal tailW )</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;        : headWidth( headW )</div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;        , tailWidth( tailW )</div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;        , <a class="code" href="class_qwt_vector_field_arrow.html#addc705d50c81a4f2d0437343bd059d7d">length</a>( headW + 4.0 )</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;    {</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="comment">            Arrow is drawn horizontally, pointing into positive x direction</span></div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="comment">            with tip at 0,0.</span></div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160; </div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;        path.lineTo( -headWidth, headWidth );</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;        path.lineTo( -headWidth, tailWidth );</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;        path.lineTo( -<a class="code" href="class_qwt_vector_field_arrow.html#addc705d50c81a4f2d0437343bd059d7d">length</a>, tailWidth );</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;        path.lineTo( -<a class="code" href="class_qwt_vector_field_arrow.html#addc705d50c81a4f2d0437343bd059d7d">length</a>, -tailWidth );</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;        path.lineTo( -headWidth, -tailWidth );</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;        path.lineTo( -headWidth, -headWidth );</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160; </div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;        path.closeSubpath();</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;    }</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160; </div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;    <span class="keywordtype">void</span> <a class="code" href="class_qwt_vector_field_arrow.html#ac05cbe0b89b5227e22822b1c6aa5ca16">setLength</a>( qreal l )</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;    {</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;        <a class="code" href="class_qwt_vector_field_arrow.html#addc705d50c81a4f2d0437343bd059d7d">length</a> = qMax( l, headWidth );</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160; </div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;        path.setElementPositionAt( 3, -<a class="code" href="class_qwt_vector_field_arrow.html#addc705d50c81a4f2d0437343bd059d7d">length</a>, tailWidth );</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;        path.setElementPositionAt( 4, -<a class="code" href="class_qwt_vector_field_arrow.html#addc705d50c81a4f2d0437343bd059d7d">length</a>, -tailWidth );</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;    }</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160; </div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;    <span class="keyword">const</span> qreal headWidth;</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;    <span class="keyword">const</span> qreal tailWidth;</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;    qreal <a class="code" href="class_qwt_vector_field_arrow.html#addc705d50c81a4f2d0437343bd059d7d">length</a>;</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160; </div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;    QPainterPath path;</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160; </div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;};</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160; </div>
<div class="line"><a name="l00074"></a><span class="lineno"><a class="line" href="class_qwt_vector_field_arrow.html#abda1679eac6d7b4b8b6cc635ba3b4925">   74</a></span>&#160;<a class="code" href="class_qwt_vector_field_arrow.html#abda1679eac6d7b4b8b6cc635ba3b4925">QwtVectorFieldArrow::QwtVectorFieldArrow</a>( qreal headWidth, qreal tailWidth )</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;{</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;    m_data = <span class="keyword">new</span> PrivateData( headWidth, tailWidth );</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;}</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160; </div>
<div class="line"><a name="l00080"></a><span class="lineno"><a class="line" href="class_qwt_vector_field_arrow.html#af8fb0fb191e7b17d0fbdb0451d084aff">   80</a></span>&#160;<a class="code" href="class_qwt_vector_field_arrow.html#af8fb0fb191e7b17d0fbdb0451d084aff">QwtVectorFieldArrow::~QwtVectorFieldArrow</a>()</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;{</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;    <span class="keyword">delete</span> m_data;</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;}</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160; </div>
<div class="line"><a name="l00085"></a><span class="lineno"><a class="line" href="class_qwt_vector_field_arrow.html#ac05cbe0b89b5227e22822b1c6aa5ca16">   85</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_vector_field_arrow.html#ac05cbe0b89b5227e22822b1c6aa5ca16">QwtVectorFieldArrow::setLength</a>( qreal length )</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;{</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;    m_data-&gt;setLength( <a class="code" href="class_qwt_vector_field_arrow.html#addc705d50c81a4f2d0437343bd059d7d">length</a> );</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;}</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160; </div>
<div class="line"><a name="l00090"></a><span class="lineno"><a class="line" href="class_qwt_vector_field_arrow.html#addc705d50c81a4f2d0437343bd059d7d">   90</a></span>&#160;qreal <a class="code" href="class_qwt_vector_field_arrow.html#addc705d50c81a4f2d0437343bd059d7d">QwtVectorFieldArrow::length</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;length;</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;}</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160; </div>
<div class="line"><a name="l00095"></a><span class="lineno"><a class="line" href="class_qwt_vector_field_arrow.html#a460c0ee1fed46ffd57f0709e9ea1da55">   95</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_vector_field_arrow.html#a460c0ee1fed46ffd57f0709e9ea1da55">QwtVectorFieldArrow::paint</a>( QPainter* painter )<span class="keyword"> const</span></div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;    painter-&gt;drawPath( m_data-&gt;path );</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;}</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160; </div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;<span class="keyword">class </span>QwtVectorFieldThinArrow::PrivateData</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;{</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;    PrivateData( qreal headW )</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;        : headWidth( headW )</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;        , <a class="code" href="class_qwt_vector_field_thin_arrow.html#ae7db134fafc5b97ecc8a712f5b986acc">length</a>( headW + 4.0 )</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;    {</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;        path.lineTo( -headWidth, headWidth * 0.6 );</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;        path.moveTo( 0, 0 );</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;        path.lineTo( -headWidth, -headWidth * 0.6 );</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;        path.moveTo( 0, 0 );</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;        path.lineTo( -<a class="code" href="class_qwt_vector_field_thin_arrow.html#ae7db134fafc5b97ecc8a712f5b986acc">length</a>, 0 );</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;    }</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160; </div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;    <span class="keyword">const</span> qreal headWidth;</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;    qreal <a class="code" href="class_qwt_vector_field_thin_arrow.html#ae7db134fafc5b97ecc8a712f5b986acc">length</a>;</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160; </div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;    QPainterPath path;</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;};</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160; </div>
<div class="line"><a name="l00128"></a><span class="lineno"><a class="line" href="class_qwt_vector_field_thin_arrow.html#a13f7dbc749b7da2c619300ccd139c710">  128</a></span>&#160;<a class="code" href="class_qwt_vector_field_thin_arrow.html#a13f7dbc749b7da2c619300ccd139c710">QwtVectorFieldThinArrow::QwtVectorFieldThinArrow</a>( qreal headWidth )</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;{</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;    m_data = <span class="keyword">new</span> PrivateData( headWidth );</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;}</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160; </div>
<div class="line"><a name="l00134"></a><span class="lineno"><a class="line" href="class_qwt_vector_field_thin_arrow.html#aa75d54c5f39ea7ca5a611a872ac4e022">  134</a></span>&#160;<a class="code" href="class_qwt_vector_field_thin_arrow.html#aa75d54c5f39ea7ca5a611a872ac4e022">QwtVectorFieldThinArrow::~QwtVectorFieldThinArrow</a>()</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;{</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;    <span class="keyword">delete</span> m_data;</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;}</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160; </div>
<div class="line"><a name="l00139"></a><span class="lineno"><a class="line" href="class_qwt_vector_field_thin_arrow.html#a5f7cf166cd4827a48749544d467df750">  139</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_vector_field_thin_arrow.html#a5f7cf166cd4827a48749544d467df750">QwtVectorFieldThinArrow::setLength</a>( qreal length )</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;{</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;    m_data-&gt;length = <a class="code" href="class_qwt_vector_field_thin_arrow.html#ae7db134fafc5b97ecc8a712f5b986acc">length</a>;</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160; </div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;    <span class="keyword">const</span> qreal headWidth = qMin( m_data-&gt;headWidth, <a class="code" href="class_qwt_vector_field_thin_arrow.html#ae7db134fafc5b97ecc8a712f5b986acc">length</a> / 3.0 );</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160; </div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;    QPainterPath&amp; path = m_data-&gt;path;</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160; </div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;    path.setElementPositionAt( 1, -headWidth, headWidth * 0.6 );</div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;    path.setElementPositionAt( 3, -headWidth, -headWidth * 0.6 );</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;    path.setElementPositionAt( 5, -<a class="code" href="class_qwt_vector_field_thin_arrow.html#ae7db134fafc5b97ecc8a712f5b986acc">length</a>, 0 );</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;}</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160; </div>
<div class="line"><a name="l00152"></a><span class="lineno"><a class="line" href="class_qwt_vector_field_thin_arrow.html#ae7db134fafc5b97ecc8a712f5b986acc">  152</a></span>&#160;qreal <a class="code" href="class_qwt_vector_field_thin_arrow.html#ae7db134fafc5b97ecc8a712f5b986acc">QwtVectorFieldThinArrow::length</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;length;</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;}</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160; </div>
<div class="line"><a name="l00157"></a><span class="lineno"><a class="line" href="class_qwt_vector_field_thin_arrow.html#a84258ee282f5de01d2827a7704df39fb">  157</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_vector_field_thin_arrow.html#a84258ee282f5de01d2827a7704df39fb">QwtVectorFieldThinArrow::paint</a>(QPainter* p)<span class="keyword"> const</span></div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;    p-&gt;drawPath( m_data-&gt;path );</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;}</div>
<div class="ttc" id="aclass_qwt_vector_field_arrow_html_a460c0ee1fed46ffd57f0709e9ea1da55"><div class="ttname"><a href="class_qwt_vector_field_arrow.html#a460c0ee1fed46ffd57f0709e9ea1da55">QwtVectorFieldArrow::paint</a></div><div class="ttdeci">virtual void paint(QPainter *) const override</div><div class="ttdoc">Draw the symbol/arrow.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__vectorfield__symbol_8cpp_source.html#l00095">qwt_vectorfield_symbol.cpp:95</a></div></div>
<div class="ttc" id="aclass_qwt_vector_field_arrow_html_abda1679eac6d7b4b8b6cc635ba3b4925"><div class="ttname"><a href="class_qwt_vector_field_arrow.html#abda1679eac6d7b4b8b6cc635ba3b4925">QwtVectorFieldArrow::QwtVectorFieldArrow</a></div><div class="ttdeci">QwtVectorFieldArrow(qreal headWidth=6.0, qreal tailWidth=1.0)</div><div class="ttdoc">Constructor.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__vectorfield__symbol_8cpp_source.html#l00074">qwt_vectorfield_symbol.cpp:74</a></div></div>
<div class="ttc" id="aclass_qwt_vector_field_arrow_html_ac05cbe0b89b5227e22822b1c6aa5ca16"><div class="ttname"><a href="class_qwt_vector_field_arrow.html#ac05cbe0b89b5227e22822b1c6aa5ca16">QwtVectorFieldArrow::setLength</a></div><div class="ttdeci">virtual void setLength(qreal length) override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__vectorfield__symbol_8cpp_source.html#l00085">qwt_vectorfield_symbol.cpp:85</a></div></div>
<div class="ttc" id="aclass_qwt_vector_field_arrow_html_addc705d50c81a4f2d0437343bd059d7d"><div class="ttname"><a href="class_qwt_vector_field_arrow.html#addc705d50c81a4f2d0437343bd059d7d">QwtVectorFieldArrow::length</a></div><div class="ttdeci">virtual qreal length() const override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__vectorfield__symbol_8cpp_source.html#l00090">qwt_vectorfield_symbol.cpp:90</a></div></div>
<div class="ttc" id="aclass_qwt_vector_field_arrow_html_af8fb0fb191e7b17d0fbdb0451d084aff"><div class="ttname"><a href="class_qwt_vector_field_arrow.html#af8fb0fb191e7b17d0fbdb0451d084aff">QwtVectorFieldArrow::~QwtVectorFieldArrow</a></div><div class="ttdeci">virtual ~QwtVectorFieldArrow() override</div><div class="ttdoc">Destructor.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__vectorfield__symbol_8cpp_source.html#l00080">qwt_vectorfield_symbol.cpp:80</a></div></div>
<div class="ttc" id="aclass_qwt_vector_field_symbol_html_a0180db369ed4cc9ce379f9f87259e0ba"><div class="ttname"><a href="class_qwt_vector_field_symbol.html#a0180db369ed4cc9ce379f9f87259e0ba">QwtVectorFieldSymbol::QwtVectorFieldSymbol</a></div><div class="ttdeci">QwtVectorFieldSymbol()</div><div class="ttdoc">Constructor.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__vectorfield__symbol_8cpp_source.html#l00016">qwt_vectorfield_symbol.cpp:16</a></div></div>
<div class="ttc" id="aclass_qwt_vector_field_symbol_html_aa058379de261ea46836806f7ba1e95b8"><div class="ttname"><a href="class_qwt_vector_field_symbol.html#aa058379de261ea46836806f7ba1e95b8">QwtVectorFieldSymbol::~QwtVectorFieldSymbol</a></div><div class="ttdeci">virtual ~QwtVectorFieldSymbol()</div><div class="ttdoc">Destructor.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__vectorfield__symbol_8cpp_source.html#l00021">qwt_vectorfield_symbol.cpp:21</a></div></div>
<div class="ttc" id="aclass_qwt_vector_field_thin_arrow_html_a13f7dbc749b7da2c619300ccd139c710"><div class="ttname"><a href="class_qwt_vector_field_thin_arrow.html#a13f7dbc749b7da2c619300ccd139c710">QwtVectorFieldThinArrow::QwtVectorFieldThinArrow</a></div><div class="ttdeci">QwtVectorFieldThinArrow(qreal headWidth=6.0)</div><div class="ttdoc">Constructor.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__vectorfield__symbol_8cpp_source.html#l00128">qwt_vectorfield_symbol.cpp:128</a></div></div>
<div class="ttc" id="aclass_qwt_vector_field_thin_arrow_html_a5f7cf166cd4827a48749544d467df750"><div class="ttname"><a href="class_qwt_vector_field_thin_arrow.html#a5f7cf166cd4827a48749544d467df750">QwtVectorFieldThinArrow::setLength</a></div><div class="ttdeci">virtual void setLength(qreal length) override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__vectorfield__symbol_8cpp_source.html#l00139">qwt_vectorfield_symbol.cpp:139</a></div></div>
<div class="ttc" id="aclass_qwt_vector_field_thin_arrow_html_a84258ee282f5de01d2827a7704df39fb"><div class="ttname"><a href="class_qwt_vector_field_thin_arrow.html#a84258ee282f5de01d2827a7704df39fb">QwtVectorFieldThinArrow::paint</a></div><div class="ttdeci">virtual void paint(QPainter *) const override</div><div class="ttdoc">Draw the symbol/arrow.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__vectorfield__symbol_8cpp_source.html#l00157">qwt_vectorfield_symbol.cpp:157</a></div></div>
<div class="ttc" id="aclass_qwt_vector_field_thin_arrow_html_aa75d54c5f39ea7ca5a611a872ac4e022"><div class="ttname"><a href="class_qwt_vector_field_thin_arrow.html#aa75d54c5f39ea7ca5a611a872ac4e022">QwtVectorFieldThinArrow::~QwtVectorFieldThinArrow</a></div><div class="ttdeci">virtual ~QwtVectorFieldThinArrow() override</div><div class="ttdoc">Destructor.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__vectorfield__symbol_8cpp_source.html#l00134">qwt_vectorfield_symbol.cpp:134</a></div></div>
<div class="ttc" id="aclass_qwt_vector_field_thin_arrow_html_ae7db134fafc5b97ecc8a712f5b986acc"><div class="ttname"><a href="class_qwt_vector_field_thin_arrow.html#ae7db134fafc5b97ecc8a712f5b986acc">QwtVectorFieldThinArrow::length</a></div><div class="ttdeci">virtual qreal length() const override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__vectorfield__symbol_8cpp_source.html#l00152">qwt_vectorfield_symbol.cpp:152</a></div></div>
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